Sound Waves - Coastal Carolina University声波-卡罗莱纳海岸大学

Sound W__esOriginal lesson plan by Whitney RuppelPurpose: Facilitate students’ understanding of soun

SoundW__es OriginallessonplanbyWhitneyRuppel Purpose: Facilitatestudents’understandingofsoundw__esincludingtheirproperties andbeh__iors. A.SouthCarolinastatestandardscovered: 8-6.3 Sum__rizefactorsthatinfluen__thebasicpropertiesofw__es(including frequency,amplitude,w__elength,andspeed). 8-6.5 Explainhearingintermsoftherelationshipbetweensoundw__esandthe ear.(note:thisstandardisonlypartlycoveredhereandwillneedfurtherreview) B.Perfor__n__O__ectives: ● explain Studentsshouldbeabletothefactorsthatinfluen__soundw__es includingfrequency,amplitude,w__elength,andspeed. ● predict Studentsshouldbeabletotherelationshipbetweenfrequencyandpitch ● identify Studentsshouldbeabletothecauseofsoundthatisheardbythehu__n ear. C.LessonPlan: Hook: Inhalea__allamountofcarbondioxidefromaballoon.Nowtalktostudentsand letthemhearthesqueakyvoi__youh__e.Thenaskstudentswhytheythinkyousound likethat,followedbygivingthemtheexplanation.Explaintostudentsthattheywillbe investigatingwhatfactorsmightinfluen__soundanddifferentpropertiesofsound w__es. Con__ptexploration: Studentswillrotatethroughstationsthatinvestigatesoundw__es.Eachstation shouldtakeapproxi__tely10minutesbutcouldtakemore/lessdependingonthetime allotted.Also,notallstationsneedtobeusediftimeislimited.Thefirstfewminutesat eachstationshouldbespentanswering‘hypothesis’questions.Studentswillanswer re__iningquestionspertainingtoeachstationbeforeadvancingtothenextstation. __terials:shoeboxes Rubberbands Stapler Waterglasses(~6) Waterpitcher Variouso__ectsofdifferentmediums(eg:woodenblock,metalpipe, book) Tuningfork Station1: Onthetable,pla__abeakerwithwater,severalo__ectsofdifferentmediums, andatuningfork.H__estudentstapthetuningfork,thenputthetuningforkagainst